
.left {
    height: 80px;
    float: left;
    margin-left: 50px;
}

.left ul li {
    padding: 0px 20px;
    float: left;
    list-style: none;
}

.left ul li a {
    text-decoration: none;
    color: rgb(35, 37, 39);
    font-size: 25px;
    line-height: 80px;
    width: 140px;
    font-family: STXingkai;
}
